Dyfyniad APA

Harnett, D. L. (1972). Introduction to statistical methods. Addison Wesley.

Dyfyniad Arddull Chicago

Harnett, Donald L. Introduction to Statistical Methods. Reading: Addison Wesley, 1972.

Dyfyniad MLA

Harnett, Donald L. Introduction to Statistical Methods. Addison Wesley, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.